Aignep M18 x 1.5 Metric Male x 12mm OD Nut - 69680-12 M18 x 1.5 Metric Male x 12mm Outside Diameter, Metric Compression Fitting, Tube, Nut, Stainless Steel, Working Temperature -60C to +300C, Maximum Working Pressure 250 bar, Aignep GBP 11.99 1